Fuse: teppô musume no torimonochô (2012) on Netflix

Plot summary

The fusé are said to be part wolf and part human, and to feed on people's essence. In Edo the shogun has posted a price for their heads, and hunters take up the chase. Hamaji, who hunts alone in the mountains of Mutsu as her grandfather did, receives a message from her brother Dousetsu asking her to come to the city and join the hunt. Lost in Edo, she meets Shino, a white-haired young man on the run from other men, who leads her to her brother's house. Dousetsu intends that the two of them hunt the fusé side by side.